2020-06-07 13:42:09 +00:00
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#pragma once
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2021-03-05 23:08:38 +00:00
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#include <Core/ColumnWithTypeAndName.h>
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2020-06-07 12:33:49 +00:00
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#include <Core/Types.h>
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2021-03-05 23:08:38 +00:00
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#include <boost/geometry/geometries/geometries.hpp>
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#include <boost/geometry.hpp>
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#include <boost/geometry/geometries/point_xy.hpp>
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2020-06-07 14:28:46 +00:00
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#include <Columns/ColumnsNumber.h>
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#include <Columns/ColumnArray.h>
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#include <Columns/ColumnTuple.h>
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2021-02-16 19:50:34 +00:00
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#include <Common/NaNUtils.h>
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2020-06-07 14:28:46 +00:00
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#include <DataTypes/DataTypeArray.h>
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#include <DataTypes/IDataType.h>
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2021-03-12 22:41:26 +00:00
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#include <DataTypes/DataTypeFactory.h>
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2020-06-07 16:47:56 +00:00
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#include <IO/WriteHelpers.h>
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#include <Interpreters/castColumn.h>
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2020-06-07 14:28:46 +00:00
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2021-03-05 23:08:38 +00:00
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#include <cmath>
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2021-01-19 17:16:10 +00:00
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namespace DB
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{
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2020-06-07 12:33:49 +00:00
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2020-06-07 14:28:46 +00:00
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namespace ErrorCodes
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{
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2020-06-14 17:04:10 +00:00
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extern const int BAD_ARGUMENTS;
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2021-02-26 15:29:26 +00:00
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extern const int ILLEGAL_TYPE_OF_ARGUMENT;
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2020-06-07 14:28:46 +00:00
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}
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2020-06-07 12:33:49 +00:00
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2023-10-30 02:20:04 +00:00
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namespace
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{
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2021-03-05 23:08:38 +00:00
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template <typename Point>
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using Ring = boost::geometry::model::ring<Point>;
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template <typename Point>
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using Polygon = boost::geometry::model::polygon<Point>;
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template <typename Point>
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using MultiPolygon = boost::geometry::model::multi_polygon<Polygon<Point>>;
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using CartesianPoint = boost::geometry::model::d2::point_xy<Float64>;
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using CartesianRing = Ring<CartesianPoint>;
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using CartesianPolygon = Polygon<CartesianPoint>;
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using CartesianMultiPolygon = MultiPolygon<CartesianPoint>;
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using SphericalPoint = boost::geometry::model::point<Float64, 2, boost::geometry::cs::spherical_equatorial<boost::geometry::degree>>;
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using SphericalRing = Ring<SphericalPoint>;
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using SphericalPolygon = Polygon<SphericalPoint>;
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using SphericalMultiPolygon = MultiPolygon<SphericalPoint>;
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2021-01-18 23:51:34 +00:00
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/**
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2021-02-26 15:29:26 +00:00
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* Class which takes converts Column with type Tuple(Float64, Float64) to a vector of boost point type.
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2021-02-26 12:25:28 +00:00
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* They are (x,y) in case of cartesian coordinated and (lon,lat) in case of Spherical.
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2021-01-18 23:51:34 +00:00
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*/
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2021-02-19 18:09:38 +00:00
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template <typename Point>
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struct ColumnToPointsConverter
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2020-06-07 13:42:09 +00:00
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{
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2021-02-26 15:29:26 +00:00
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static std::vector<Point> convert(ColumnPtr col)
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2020-06-07 14:28:46 +00:00
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{
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2021-02-26 15:29:26 +00:00
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const auto * tuple = typeid_cast<const ColumnTuple *>(col.get());
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const auto & tuple_columns = tuple->getColumns();
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2020-06-07 14:28:46 +00:00
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2021-02-26 15:29:26 +00:00
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const auto * x_data = typeid_cast<const ColumnFloat64 *>(tuple_columns[0].get());
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const auto * y_data = typeid_cast<const ColumnFloat64 *>(tuple_columns[1].get());
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2021-02-26 15:29:26 +00:00
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const auto * first_container = x_data->getData().data();
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const auto * second_container = y_data->getData().data();
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2021-02-19 22:26:33 +00:00
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2021-02-26 15:29:26 +00:00
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std::vector<Point> answer(col->size());
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2020-06-07 13:42:09 +00:00
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2021-02-26 15:29:26 +00:00
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for (size_t i = 0; i < col->size(); ++i)
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{
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const Float64 first = first_container[i];
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const Float64 second = second_container[i];
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2021-02-18 19:51:19 +00:00
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2021-02-26 15:29:26 +00:00
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if (isNaN(first) || isNaN(second))
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2023-01-23 21:13:58 +00:00
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throw Exception(ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT, "Point's component must not be NaN");
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2020-06-07 14:28:46 +00:00
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2021-03-19 01:28:30 +00:00
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if (std::isinf(first) || std::isinf(second))
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2023-01-23 21:13:58 +00:00
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throw Exception(ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT, "Point's component must not be infinite");
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2020-06-07 14:28:46 +00:00
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2021-02-26 15:29:26 +00:00
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answer[i] = Point(first, second);
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}
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return answer;
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}
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2020-06-07 14:28:46 +00:00
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};
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2023-03-17 23:30:12 +00:00
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/**
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* Class which converts Column with type Array(Tuple(Float64, Float64)) to a vector of boost ring type.
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*/
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2021-02-26 15:29:26 +00:00
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template <typename Point>
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struct ColumnToRingsConverter
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2020-06-07 14:58:34 +00:00
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{
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2021-02-26 15:29:26 +00:00
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static std::vector<Ring<Point>> convert(ColumnPtr col)
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2020-06-07 14:58:34 +00:00
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{
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2021-02-26 15:29:26 +00:00
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const IColumn::Offsets & offsets = typeid_cast<const ColumnArray &>(*col).getOffsets();
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size_t prev_offset = 0;
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std::vector<Ring<Point>> answer;
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answer.reserve(offsets.size());
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auto tmp = ColumnToPointsConverter<Point>::convert(typeid_cast<const ColumnArray &>(*col).getDataPtr());
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for (size_t offset : offsets)
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{
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answer.emplace_back(tmp.begin() + prev_offset, tmp.begin() + offset);
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prev_offset = offset;
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}
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return answer;
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2020-06-07 14:58:34 +00:00
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}
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2021-02-26 15:29:26 +00:00
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};
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2020-06-07 14:58:34 +00:00
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2023-03-17 23:30:12 +00:00
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/**
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* Class which converts Column with type Array(Array(Tuple(Float64, Float64))) to a vector of boost polygon type.
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*/
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2021-02-26 15:29:26 +00:00
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template <typename Point>
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struct ColumnToPolygonsConverter
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{
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static std::vector<Polygon<Point>> convert(ColumnPtr col)
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{
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const IColumn::Offsets & offsets = typeid_cast<const ColumnArray &>(*col).getOffsets();
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std::vector<Polygon<Point>> answer(offsets.size());
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auto all_rings = ColumnToRingsConverter<Point>::convert(typeid_cast<const ColumnArray &>(*col).getDataPtr());
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size_t prev_offset = 0;
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2023-03-23 23:00:20 +00:00
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for (size_t iter = 0; iter < offsets.size(); ++iter)
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2021-02-26 15:29:26 +00:00
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{
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const auto current_array_size = offsets[iter] - prev_offset;
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2023-03-23 23:00:20 +00:00
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if (current_array_size == 0)
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{
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answer.emplace_back();
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continue;
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}
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2021-02-26 15:29:26 +00:00
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answer[iter].outer() = std::move(all_rings[prev_offset]);
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answer[iter].inners().reserve(current_array_size);
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for (size_t inner_holes = prev_offset + 1; inner_holes < offsets[iter]; ++inner_holes)
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answer[iter].inners().emplace_back(std::move(all_rings[inner_holes]));
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prev_offset = offsets[iter];
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}
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2021-02-19 18:09:38 +00:00
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2021-02-26 15:29:26 +00:00
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return answer;
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}
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2020-06-07 14:58:34 +00:00
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};
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2023-03-17 23:30:12 +00:00
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/**
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* Class which converts Column with type Array(Array(Array(Tuple(Float64, Float64)))) to a vector of boost multi_polygon type.
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*/
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2021-02-26 15:29:26 +00:00
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template <typename Point>
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struct ColumnToMultiPolygonsConverter
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{
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static std::vector<MultiPolygon<Point>> convert(ColumnPtr col)
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{
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const IColumn::Offsets & offsets = typeid_cast<const ColumnArray &>(*col).getOffsets();
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size_t prev_offset = 0;
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std::vector<MultiPolygon<Point>> answer(offsets.size());
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2020-06-07 14:58:34 +00:00
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2021-02-26 15:29:26 +00:00
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auto all_polygons = ColumnToPolygonsConverter<Point>::convert(typeid_cast<const ColumnArray &>(*col).getDataPtr());
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2020-06-07 14:58:34 +00:00
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2023-03-22 22:23:11 +00:00
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for (size_t iter = 0; iter < offsets.size() && iter < all_polygons.size(); ++iter)
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2021-02-26 15:29:26 +00:00
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{
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for (size_t polygon_iter = prev_offset; polygon_iter < offsets[iter]; ++polygon_iter)
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answer[iter].emplace_back(std::move(all_polygons[polygon_iter]));
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prev_offset = offsets[iter];
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}
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2021-01-18 23:51:34 +00:00
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2021-02-26 15:29:26 +00:00
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return answer;
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}
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};
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2021-02-15 19:22:13 +00:00
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2020-06-07 16:04:35 +00:00
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2021-02-26 12:25:28 +00:00
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/// To serialize Spherical or Cartesian point (a pair of numbers in both cases).
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2021-01-19 14:52:53 +00:00
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template <typename Point>
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2021-02-19 22:26:33 +00:00
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class PointSerializer
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2020-06-14 17:04:10 +00:00
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{
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2020-06-14 17:37:15 +00:00
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public:
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2021-02-19 22:26:33 +00:00
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PointSerializer()
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2021-01-19 14:52:53 +00:00
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: first(ColumnFloat64::create())
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, second(ColumnFloat64::create())
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2021-02-19 22:26:33 +00:00
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, first_container(first->getData())
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, second_container(second->getData())
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2020-06-14 17:04:10 +00:00
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{}
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2021-02-19 22:26:33 +00:00
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explicit PointSerializer(size_t n)
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2021-01-19 14:52:53 +00:00
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: first(ColumnFloat64::create(n))
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, second(ColumnFloat64::create(n))
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2021-02-19 22:26:33 +00:00
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, first_container(first->getData())
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, second_container(second->getData())
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2020-06-14 17:04:10 +00:00
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{}
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2021-02-19 22:26:33 +00:00
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void add(const Point & point)
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2020-06-14 17:04:10 +00:00
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{
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2021-02-19 22:26:33 +00:00
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first_container.emplace_back(point.template get<0>());
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second_container.emplace_back(point.template get<1>());
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2020-06-14 17:04:10 +00:00
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}
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ColumnPtr finalize()
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{
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Columns columns(2);
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2021-01-19 14:52:53 +00:00
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columns[0] = std::move(first);
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columns[1] = std::move(second);
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2020-06-14 17:04:10 +00:00
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return ColumnTuple::create(columns);
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}
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2020-06-14 17:37:15 +00:00
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private:
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2021-01-19 14:52:53 +00:00
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ColumnFloat64::MutablePtr first;
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ColumnFloat64::MutablePtr second;
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2021-02-19 22:26:33 +00:00
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ColumnFloat64::Container & first_container;
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ColumnFloat64::Container & second_container;
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2020-06-14 17:37:15 +00:00
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};
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2021-02-20 13:59:37 +00:00
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/// Serialize Point, Ring as Ring
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2021-01-19 14:52:53 +00:00
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template <typename Point>
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2021-02-19 22:26:33 +00:00
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class RingSerializer
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2020-06-14 17:37:15 +00:00
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{
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public:
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2021-02-19 22:26:33 +00:00
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RingSerializer()
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2020-06-14 17:37:15 +00:00
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: offsets(ColumnUInt64::create())
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{}
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2021-02-19 22:26:33 +00:00
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explicit RingSerializer(size_t n)
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2020-06-14 17:37:15 +00:00
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: offsets(ColumnUInt64::create(n))
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{}
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2021-02-19 22:26:33 +00:00
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void add(const Ring<Point> & ring)
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2020-06-14 17:37:15 +00:00
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{
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size += ring.size();
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offsets->insertValue(size);
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for (const auto & point : ring)
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2021-02-19 22:26:33 +00:00
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point_serializer.add(point);
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2020-06-14 17:37:15 +00:00
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}
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ColumnPtr finalize()
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{
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2021-02-11 20:37:05 +00:00
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return ColumnArray::create(point_serializer.finalize(), std::move(offsets));
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2020-06-14 17:37:15 +00:00
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}
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private:
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2020-06-21 15:18:09 +00:00
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size_t size = 0;
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2021-02-19 22:26:33 +00:00
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PointSerializer<Point> point_serializer;
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2020-06-14 17:37:15 +00:00
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ColumnUInt64::MutablePtr offsets;
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};
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2021-02-20 13:59:37 +00:00
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/// Serialize Point, Ring, Polygon as Polygon
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2021-01-19 14:52:53 +00:00
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template <typename Point>
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class PolygonSerializer
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2020-06-14 17:37:15 +00:00
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{
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public:
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2021-02-19 22:26:33 +00:00
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PolygonSerializer()
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2020-06-14 17:37:15 +00:00
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: offsets(ColumnUInt64::create())
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{}
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2021-02-19 22:26:33 +00:00
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explicit PolygonSerializer(size_t n)
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2020-06-14 17:37:15 +00:00
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: offsets(ColumnUInt64::create(n))
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{}
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2021-02-19 22:26:33 +00:00
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void add(const Ring<Point> & ring)
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2020-06-14 17:37:15 +00:00
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{
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size++;
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offsets->insertValue(size);
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2021-02-19 22:26:33 +00:00
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ring_serializer.add(ring);
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2020-06-14 17:37:15 +00:00
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}
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2021-02-19 22:26:33 +00:00
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void add(const Polygon<Point> & polygon)
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2020-06-14 17:37:15 +00:00
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{
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2021-02-26 15:29:26 +00:00
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/// Outer ring + all inner rings (holes).
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2020-06-14 17:37:15 +00:00
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size += 1 + polygon.inners().size();
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offsets->insertValue(size);
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2021-02-19 22:26:33 +00:00
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ring_serializer.add(polygon.outer());
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2020-06-14 17:37:15 +00:00
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for (const auto & ring : polygon.inners())
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2021-02-19 22:26:33 +00:00
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ring_serializer.add(ring);
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2020-06-14 17:37:15 +00:00
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}
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ColumnPtr finalize()
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{
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2021-02-11 20:37:05 +00:00
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return ColumnArray::create(ring_serializer.finalize(), std::move(offsets));
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2020-06-14 17:37:15 +00:00
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}
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|
|
|
|
|
|
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private:
|
2020-06-21 15:18:09 +00:00
|
|
|
size_t size = 0;
|
2021-02-19 22:26:33 +00:00
|
|
|
RingSerializer<Point> ring_serializer;
|
2020-06-14 17:37:15 +00:00
|
|
|
ColumnUInt64::MutablePtr offsets;
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|
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|
};
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|
2021-02-20 13:59:37 +00:00
|
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/// Serialize Point, Ring, Polygon, MultiPolygon as MultiPolygon
|
2021-01-19 14:52:53 +00:00
|
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|
template <typename Point>
|
2021-02-19 22:26:33 +00:00
|
|
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class MultiPolygonSerializer
|
2020-06-14 17:37:15 +00:00
|
|
|
{
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public:
|
2021-02-19 22:26:33 +00:00
|
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|
MultiPolygonSerializer()
|
2020-06-14 17:37:15 +00:00
|
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: offsets(ColumnUInt64::create())
|
|
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|
{}
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|
|
|
|
2021-02-19 22:26:33 +00:00
|
|
|
explicit MultiPolygonSerializer(size_t n)
|
2020-06-14 17:37:15 +00:00
|
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|
: offsets(ColumnUInt64::create(n))
|
|
|
|
{}
|
|
|
|
|
2021-02-19 22:26:33 +00:00
|
|
|
void add(const Ring<Point> & ring)
|
2020-06-14 17:37:15 +00:00
|
|
|
{
|
|
|
|
size++;
|
|
|
|
offsets->insertValue(size);
|
2021-02-19 22:26:33 +00:00
|
|
|
polygon_serializer.add(ring);
|
2020-06-14 17:37:15 +00:00
|
|
|
}
|
|
|
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|
2021-02-19 22:26:33 +00:00
|
|
|
void add(const Polygon<Point> & polygon)
|
2020-06-14 17:37:15 +00:00
|
|
|
{
|
|
|
|
size++;
|
|
|
|
offsets->insertValue(size);
|
2021-02-19 22:26:33 +00:00
|
|
|
polygon_serializer.add(polygon);
|
2020-06-14 17:37:15 +00:00
|
|
|
}
|
|
|
|
|
2021-02-19 22:26:33 +00:00
|
|
|
void add(const MultiPolygon<Point> & multi_polygon)
|
2020-06-14 17:37:15 +00:00
|
|
|
{
|
2020-06-21 15:22:00 +00:00
|
|
|
size += multi_polygon.size();
|
2020-06-14 17:37:15 +00:00
|
|
|
offsets->insertValue(size);
|
|
|
|
for (const auto & polygon : multi_polygon)
|
|
|
|
{
|
2021-02-19 22:26:33 +00:00
|
|
|
polygon_serializer.add(polygon);
|
2020-06-14 17:37:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
ColumnPtr finalize()
|
|
|
|
{
|
2021-02-11 20:37:05 +00:00
|
|
|
return ColumnArray::create(polygon_serializer.finalize(), std::move(offsets));
|
2020-06-14 17:37:15 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
private:
|
2020-06-21 15:18:09 +00:00
|
|
|
size_t size = 0;
|
2021-02-19 22:26:33 +00:00
|
|
|
PolygonSerializer<Point> polygon_serializer;
|
2020-06-14 17:37:15 +00:00
|
|
|
ColumnUInt64::MutablePtr offsets;
|
|
|
|
};
|
2020-06-14 17:04:10 +00:00
|
|
|
|
2021-02-19 22:48:59 +00:00
|
|
|
|
|
|
|
template <typename PType>
|
2021-02-20 13:59:37 +00:00
|
|
|
struct ConverterType
|
2021-02-19 22:48:59 +00:00
|
|
|
{
|
|
|
|
using Type = PType;
|
|
|
|
};
|
|
|
|
|
2021-02-19 22:26:33 +00:00
|
|
|
template <typename Point, typename F>
|
|
|
|
static void callOnGeometryDataType(DataTypePtr type, F && f)
|
2020-06-14 17:04:10 +00:00
|
|
|
{
|
2021-03-12 22:41:26 +00:00
|
|
|
const auto & factory = DataTypeFactory::instance();
|
|
|
|
|
2021-02-20 13:59:37 +00:00
|
|
|
/// There is no Point type, because for most of geometry functions it is useless.
|
2021-03-12 22:41:26 +00:00
|
|
|
if (factory.get("Point")->equals(*type))
|
2021-02-26 15:29:26 +00:00
|
|
|
return f(ConverterType<ColumnToPointsConverter<Point>>());
|
2021-03-12 22:41:26 +00:00
|
|
|
else if (factory.get("Ring")->equals(*type))
|
2021-02-26 15:29:26 +00:00
|
|
|
return f(ConverterType<ColumnToRingsConverter<Point>>());
|
2021-03-12 22:41:26 +00:00
|
|
|
else if (factory.get("Polygon")->equals(*type))
|
2021-02-26 15:29:26 +00:00
|
|
|
return f(ConverterType<ColumnToPolygonsConverter<Point>>());
|
2021-03-12 22:41:26 +00:00
|
|
|
else if (factory.get("MultiPolygon")->equals(*type))
|
2021-02-26 15:29:26 +00:00
|
|
|
return f(ConverterType<ColumnToMultiPolygonsConverter<Point>>());
|
2023-01-23 21:13:58 +00:00
|
|
|
throw Exception(ErrorCodes::BAD_ARGUMENTS, "Unknown geometry type {}", type->getName());
|
2021-02-19 22:26:33 +00:00
|
|
|
}
|
2021-01-19 14:52:53 +00:00
|
|
|
|
2020-06-14 17:04:10 +00:00
|
|
|
|
2021-02-19 22:26:33 +00:00
|
|
|
template <typename Point, typename F>
|
|
|
|
static void callOnTwoGeometryDataTypes(DataTypePtr left_type, DataTypePtr right_type, F && func)
|
|
|
|
{
|
|
|
|
return callOnGeometryDataType<Point>(left_type, [&](const auto & left_types)
|
|
|
|
{
|
2021-02-20 13:59:37 +00:00
|
|
|
using LeftConverterType = std::decay_t<decltype(left_types)>;
|
2021-02-15 19:22:13 +00:00
|
|
|
|
2021-02-19 22:26:33 +00:00
|
|
|
return callOnGeometryDataType<Point>(right_type, [&](const auto & right_types)
|
|
|
|
{
|
2021-02-20 13:59:37 +00:00
|
|
|
using RightConverterType = std::decay_t<decltype(right_types)>;
|
2021-02-15 19:22:13 +00:00
|
|
|
|
2021-02-20 13:59:37 +00:00
|
|
|
return func(LeftConverterType(), RightConverterType());
|
2021-02-19 22:26:33 +00:00
|
|
|
});
|
|
|
|
});
|
|
|
|
}
|
2021-02-19 18:09:38 +00:00
|
|
|
|
2020-06-07 12:33:49 +00:00
|
|
|
}
|
2023-10-30 02:20:04 +00:00
|
|
|
|
|
|
|
}
|